This hot tub cover lifter, installed on both sides of the bathtub top, is made of high-quality rust-resistant aluminum alloy, ensuring its stable and sturdy usage in humid bathroom environments for extended periods. With it, you can effortlessly open, store, and close your bathtub cover single-handedly, bidding farewell to the hassle of heaviness and space occupancy! | Vevor | | Hot Tub Cover Lift, Spa Cover Lift, Height 31.5" | 41.3" Width 69" | 100.5" Adjustable, Installed on Both Sides | Black | Best Buy